90467 has 4 divisors (see below), whose sum is σ = 97440. Its totient is φ = 83496.
The previous prime is 90439. The next prime is 90469. The reversal of 90467 is 76409.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76409 = 109 ⋅701.
It is a cyclic number.
It is not a de Polignac number, because 90467 - 26 = 90403 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (90469) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3467 + ... + 3492.
It is an arithmetic number, because the mean of its divisors is an integer number (24360).
290467 is an apocalyptic number.
90467 is a deficient number, since it is larger than the sum of its proper divisors (6973).
90467 is a wasteful number, since it uses less digits than its factorization.
90467 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6972.
The product of its (nonzero) digits is 1512, while the sum is 26.
The square root of 90467 is about 300.7773262731. Note that the first 3 decimals coincide. The cubic root of 90467 is about 44.8914254885.
The spelling of 90467 in words is "ninety thousand, four hundred sixty-seven".
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